idea
     n 1: the content of cognition; the main thing you are thinking
          about; "it was not a good idea"; "the thought never
          entered my mind" [syn: {thought}]
     2: a personal view; "he has an idea that we don't like him"
     3: an approximate calculation of quantity or degree or worth;
        "an estimate of what it would cost"; "a rough idea how
        long it would take" [syn: {estimate}, {estimation}, {approximation}]
     4: your intention; what you intend to do; "he had in mind to
        see his old teacher"; "the idea of the game is to capture
        all the pieces" [syn: {mind}]
     5: (music) melodic subject of a musical composition; "the theme
        is announced in the first measures"; "the accompanist
        picked up the idea and elaborated it" [syn: {theme}, {melodic
        theme}, {musical theme}]
Source: WordNet® 2.0

IDEA
     International Data Encryption Algorithm (cryptography)
     
     
Source: Virtual Entity of Relevant Acronyms

IDEA
     Internet Design, Engineering, and Analysis notes (IETF)
     
     
Source: Virtual Entity of Relevant Acronyms